62 lines
1.4 KiB
Bash
Executable File
62 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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set -eu
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OUTPUT_DIR="${OUTPUT_DIR:-/output}"
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OUTPUT_FILE="${OUTPUT_FILE:-guide.xml}"
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REFRESH_INTERVAL_MINUTES="${REFRESH_INTERVAL_MINUTES:-15}"
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RUN_ONCE="${RUN_ONCE:-0}"
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log() {
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printf '%s %s\n' "$(date -u '+%Y-%m-%dT%H:%M:%SZ')" "$*"
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}
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generate() {
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tmp_dir="$OUTPUT_DIR/.f1tv-epg.tmp"
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rm -rf "$tmp_dir"
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mkdir -p "$tmp_dir"
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log "Generating F1TV EPG"
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status=0
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if (cd "$tmp_dir" && python3 -u /app/f1tv_epg.py); then
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if mv -f "$tmp_dir/guide.xml" "$OUTPUT_DIR/$OUTPUT_FILE"; then
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log "EPG written to $OUTPUT_DIR/$OUTPUT_FILE"
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else
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status=$?
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log "Failed to move EPG into place" >&2
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fi
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else
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status=$?
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log "EPG generation failed; keeping existing $OUTPUT_DIR/$OUTPUT_FILE" >&2
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fi
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rm -rf "$tmp_dir"
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return "$status"
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}
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trap 'log "Stopping"; exit 0' INT TERM
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mkdir -p "$OUTPUT_DIR"
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if [ "$RUN_ONCE" = "1" ]; then
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generate
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exit $?
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fi
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case "$REFRESH_INTERVAL_MINUTES" in
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''|*[!0-9]*)
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log "REFRESH_INTERVAL_MINUTES must be a positive integer" >&2
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exit 1
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;;
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esac
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if [ "$REFRESH_INTERVAL_MINUTES" -le 0 ]; then
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log "REFRESH_INTERVAL_MINUTES must be greater than 0" >&2
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exit 1
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fi
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while true; do
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generate || true
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log "Next EPG refresh in ${REFRESH_INTERVAL_MINUTES}m"
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sleep $((REFRESH_INTERVAL_MINUTES * 60))
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done
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